Don't use as_slice() in docs

Use deref coercions instead.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/doc/reference.md b/src/doc/reference.md
index 59ac173f97a..86b7af9477e 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -3518,7 +3518,7 @@ An example of each kind:
 ```{rust}
 let vec: Vec<i32> = vec![1, 2, 3];
 let arr: [i32; 3] = [1, 2, 3];
-let s: &[i32] = vec.as_slice();
+let s: &[i32] = &vec;
 ```
 
 As you can see, the `vec!` macro allows you to create a `Vec<T>` easily. The